Finance ministers and central bankers from the G20 top economies gather in South Africa on Wednesday and Thursday, for a meeting marred by the absence or curtailed attendance of key members and disputes over the main issues of climate, debt and inequality.

Ukrainian troops holding positions in Kursk say the North Koreans have reappeared on the battlefield and become even more formidable foes.

North Korea has been supplying a vast number of conventional weapons to Russia, and last fall it sent 10,000 to 12,000 troops to Russia, according to U.S., South Korean and Ukraine intelligence officials.